The Lion Kyusoku Jikan Cooling Leg Gel Pad is a highly popular Japanese remedy for muscle fatigue after long periods of standing, walking, or exercise. Each flexible sheet features a high water-content gel base (PAC-55) and is infused with cooling Menthol and a relaxing blend of 5 aromatic herbs (Lavender, Sage, Rosemary, Lemon, and Orange). Applied directly to calves, ankles, or soles, the patches deliver a long-lasting, comfortable cooling sensation that instantly refreshes and relieves swelling and muscle strain, making them perfect for bedtime relaxation